166352362555 has 8 divisors (see below), whose sum is σ = 200099264400. Its totient is φ = 132764270496.

The previous prime is 166352362537. The next prime is 166352362613. The reversal of 166352362555 is 555263253661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166352362555 - 2⁵ = 166352362523 is a prime.

It is a super-2 number, since 2×166352362555² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166352362499 and 166352362508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39700140 + ... + 39704329.

It is an arithmetic number, because the mean of its divisors is an integer number (25012408050).

Almost surely, 2^166352362555 is an apocalyptic number.

166352362555 is a deficient number, since it is larger than the sum of its proper divisors (33746901845).

166352362555 is an equidigital number, since it uses as much as digits as its factorization.

166352362555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79404893.

The product of its digits is 4860000, while the sum is 49.

The spelling of 166352362555 in words is "one hundred sixty-six billion, three hundred fifty-two million, three hundred sixty-two thousand, five hundred fifty-five".